Lake Winneconne Weather Forecast

    • 61
    • 77

    Chance Thunderstorms

    • 44
    • 68

    Chance Rain Showers

    • 40
    • 59

    Partly Sunny

    • 45
    • 59

    Mostly Cloudy

    • 48
    • 63

    Mostly Cloudy

    • 51
    • 69

    Slight Chance Thunderstorms

Today 18 May Winnebago

Humid. Mostly cloudy. Showers likely and a chance of Thunderstorms in the Morning, then a slight chance of Showers and Thunderstorms in the afternoon. Highs in the upper 70s. Southwest wind 10 to 20 Mph with Gusts to around 30 Mph. Chance of rain 70 percent.

Tonight 18 May Winnebago

Mostly cloudy with a chance of Showers and Thunderstorms. Lows in the lower 60s. South wind 10 to 20 Mph with Gusts to around 30 Mph. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lake Winneconne Temperature Statistics

May Temperature

Appleton-Outagamie (13 miles)

  • Lowest 2 May, 2026

    30.2 °F

  • Average May

    49.8 °F

  • Highest 15 May, 2026

    82.4 °F

Climate (2021–Present)

Appleton-Outagamie (13 miles)

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  • Average Low 2021–2026

    39.9 °F

  • Average 2021–2026

    46.9 °F

  • Average High 2021–2026

    56.7 °F
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